Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 2003- Mitsubishi Galant . This information outlines the wires location, color and polarity to help you identify the proper connection spots in the vehicle. Please be sure to test all of your wires with a digital multimeter before making any connections. More information on using a multimeter and testing wires please see our Technical Support Area.

NOTE *1 THE ETACS (Electronic Timing/Alarm Control System) ECU (Electronic Control Unit) IS ATTACHED TO THE BACK OF THE FUSEBOX.
NOTE *2 THE DRIVERS DOOR TRIGGER AND REAR DOOR TRIGGER ARE IN A 15 PIN PLUG ABOVE THE FUSES. THE DRIVERS DOOR IS LIGHT GREEN(-) IN PIN 6, AND THE REAR DOOR IS ORANGE/BLACK(-) IN PIN 10.T HE PASSENGER DOOR TRIGGER IS LIGHT GREEN(-) IN PIN 65 AT THE ETACS ECU. WHEN CONNECTING TO AN ALARM SYSTEM USE ALL 3 DOOR TRIGGER WIRES AND DIODE ISOLATE, TO CONNECT, SEE DIAGRAM
NOTE *3 TO RELEASE THE TRUNK ON THIS VEHICLE WILL REQUIRE A 5-WIRE CIRCUIT AND AN EXTRA RELAY PART #775, TO CONNECT, See DIAGRAM